Finding the Fourth Proportional to 4,200,960,602.70, 6,301,440,904.05 and 2,024,178,266.70
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Solution
The fourth proportional to 4,200,960,602.70, 6,301,440,904.05 and 2,024,178,266.70 is: 3,036,267,400.05
Step by Step Solution
- Step 1: Write the proportion equation
4,200,960,602.70 : 6,301,440,904.05 = 2,024,178,266.70 : x - Step 2: Convert to fraction form
4,200,960,602.70/6,301,440,904.05 = 2,024,178,266.70/x - Step 3: Cross multiply
4,200,960,602.70x = 6,301,440,904.05 × 2,024,178,266.70 - Step 4: Simplify right side
4,200,960,602.70x = 12,755,239,726,872,410,112 - Step 5: Solve for x
x = 12,755,239,726,872,410,112/4,200,960,602.70 - Step 6: Final answer
x = 3,036,267,400.05
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.